JPS632937U - - Google Patents
Info
- Publication number
- JPS632937U JPS632937U JP9404886U JP9404886U JPS632937U JP S632937 U JPS632937 U JP S632937U JP 9404886 U JP9404886 U JP 9404886U JP 9404886 U JP9404886 U JP 9404886U JP S632937 U JPS632937 U JP S632937U
- Authority
- JP
- Japan
- Prior art keywords
- optical
- shielding plate
- home position
- path side
- optical path
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 claims description 11
- 230000001678 irradiating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
Landscapes
- Mounting And Adjusting Of Optical Elements (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Optical Systems Of Projection Type Copiers (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
Description
第１図はこの考案による記録装置における光学
系の防塵装置を示す概略図である。
１……本体、２……原稿ガラス台、３……光学
系、４……照明ランプ、５……反射鏡、６……第
１ミラー、７……第２ミラー、８……第３ミラー
、９，１０，１１……遮蔽板、１２……支持部、
１３……シヤツタ押上げ板、１４……シヤツタ回
転軸、１５……シヤツタレバー、１６……シヤツ
タ。
FIG. 1 is a schematic diagram showing a dustproof device for an optical system in a recording apparatus according to this invention. 1...Main body, 2...Original glass stand, 3...Optical system, 4...Illumination lamp, 5...Reflector, 6...First mirror, 7...Second mirror, 8...Third mirror , 9, 10, 11...shielding plate, 12... support part,
13... Shutter push-up plate, 14... Shutter rotation shaft, 15... Shutter lever, 16... Shutter.
Claims (1)
次照射し、この反射光を光学機構の構成する複数
のミラーを介して像担持体に導くようになつてい
る記録装置において、少なくとも前記ミラーを、
その光路側を除いて遮蔽板で覆うとともに、前記
光学機構がホームポジシヨンに位置した際、前記
遮蔽板の開放している光路側を閉塞するシヤツタ
機構を配設し、このシヤツタ機構は、前記光学系
がホームポジシヨンから原稿の照射を開始した際
に前記遮蔽板の光路側を開放することを特徴とす
る記録装置における光学系の防塵装置。 In a recording apparatus in which an optical mechanism sequentially irradiates a document image from a home position and guides the reflected light to an image carrier through a plurality of mirrors constituted by the optical mechanism, at least the mirrors:
A shutter mechanism is provided that covers the optical mechanism except for the optical path side with a shielding plate, and closes the open optical path side of the shielding plate when the optical mechanism is located at the home position. 1. A dustproof device for an optical system in a recording apparatus, characterized in that an optical path side of the shielding plate is opened when the optical system starts irradiating a document from a home position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9404886U JPS632937U (en) | 1986-06-20 | 1986-06-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9404886U JPS632937U (en) | 1986-06-20 | 1986-06-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS632937U true JPS632937U (en) | 1988-01-09 |
Family
ID=30957138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9404886U Pending JPS632937U (en) | 1986-06-20 | 1986-06-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS632937U (en) |
-
1986
- 1986-06-20 JP JP9404886U patent/JPS632937U/ja active Pending
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